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Related to concentrically: concentric contraction, concentric exercise
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 (kən-sĕn′trĭk) also con·cen·tri·cal (-trĭ-kəl)
Having a common center.

[Middle English concentrik, from Medieval Latin concentricus : Latin com-, com- + Latin centrum, center; see center.]

con·cen′tri·cal·ly adv.
con′cen·tric′i·ty (kŏn′sĕn-trĭs′ĭ-tē) n.
References in classic literature ?
They were rings of clouds placed concentrically round the terrestrial globe.
The joystick module features a function for defining an isocenter which the system moves concentrically around.
The flowline is concentrically located inside the jacket pipe by spacers in the main body of the joint and by non-metallic bulkheads at both ends.
The C-arm features a joystick module with a function for defining an isocenter around which the system moves concentrically.
This coastal area is surrounded concentrically by tidal salt marsh vegetation at its edge, typical yaupon holly barrier island-type habitat moving inland, and has inner reaches populated by more upland species such as hickory (Carya spp.
The cages, consisting of 2,4 or 6 rows, are arranged concentrically, SMC200x with each row spinning in the opposite direction.
The diameter of the laser spot was 5 mm, as well as the face surface of the steel workpiece, and the spot was positioned concentrically with the steel sample.
00D peripheral myopic blur arranged concentrically in two treatment zones, and the other had a single vision lens.
At the conclusion of the case, an arthroscopic examination of the hip was performed, which confirmed a concentrically reduced hip, restoration of the labrum's suction seal, and no residual impingement.
Diverse is an indispensable institution that has moved concentrically to expand its coverage of ethnic groups in higher education without sacrificing the focus of its early charge.
Multiwalled nanotubes (MWNTs) comprise an array of such nanotubes that are concentrically nested like rings of a tree trunk.
For instance, during concentric elbow flexion, the biceps brachii contracts concentrically, whereas the antagonist muscle, the triceps brachii, contracts mildly eccentrically--to allow movement precision.